“rock pillar”的概念、定义、翻译、参考文献-科学参考

单词	rock pillar
释义	rock pillar [`räk ´pil·ǝr] ^GEOLOGY 1. A column of rock produced by differential weathering or erosion, as along a joint plane. 2. In a cave, a pillar-type structure that is residual bedrock rather than a stalactostalagmite.
随便看	direction indicator direction numbers direction of propagation direction of relative movement direction ratios direction rectifier directive directive feed directive gain directive therapy directivity directivity factor directivity index directivity pattern direct keying device direct labor direct labor standard direct-line drive directly heated cathode direct material direct memory access direct motion direct nuclear reaction direct numerical control director

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。